12959651656

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1664909}}^1$

素因数の和:1665061

約数の個数: 32

約数和(自身を含む): 27970488000

約数和(自身を除く): 15010836344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 1664909, 3329818, 6659636, 11654363, 13319272, 23308726, 46617452, 93234904, 231422351, 462844702, 925689404, 1619956457, 1851378808, 3239912914, 6479825828, 12959651656]

約数ペア:

[(1, 12959651656), (2, 6479825828), (4, 3239912914), (7, 1851378808), (8, 1619956457), (14, 925689404), (28, 462844702), (56, 231422351), (139, 93234904), (278, 46617452), (556, 23308726), (973, 13319272), (1112, 11654363), (1946, 6659636), (3892, 3329818), (7784, 1664909)]